Product Summary

A cylinder head seat valve is a valve which is installed at the cylinder head. It is used to prevent the leak, lose compression and excessive overheating at the cylinder head.

A cylinder head seat valve comprising: a single valve member in the form of a spring-loaded shuttle; a valve seat against which valve member bears in its valve-closing position; a guide defining a channel in which shuttle is able to travel; a stop member able to be translated in channel into and out of a position in which stop member hold valve member in its valve-closing position; and a valve body which is engaged by said guide, said guide being able to be translated into a position in which shuttle cannot be brought to bear against valve seat.